| Acronym | Meaning |
 | ELB | Elbow |
 | H/T | Heat Treat |
 | CM&S | Communications Maintenance And Storage |
 | MA | Multiple Access |
 | SSAT | SPace Shuttle Access Tower (now FSS) |
 | HER | HIM EquiPment Rack |
 | SEADS | Shuttle EntrY Air Data System (Subsystem) |
 | NSTL | National Space Technology Laboratories |
 | CTA | Computer Technology Associates (GSFC) |
 | RDM | Real-Time Data Manager |